Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
- - Trello is the most popular Web-based, Windows, Android & Mac alternative to Friyay.io.
- - Trello is the most popular free alternative to Friyay.io.
Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.
- - Cryptee is the most popular Open Source alternative to Friyay.io.
Notesnook is a simple and cross-platform private notes app that keeps your notes organized and synced on your phone, tablet and computer. Take notes, capture ideas, create to-do lists, keep a journal, write your assignments and manage projects, we have got you covered.
- - Notesnook is the most popular Linux alternative to Friyay.io.
Basecamp is a web-based project collaboration tool that allows groups of people to share files, meet deadlines, assign tasks, and centralize feedback.
Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub.
- - Foam is the most popular Self-Hosted alternative to Friyay.io.
Nuclino is a unified workspace where teams can bring all their knowledge, docs, and projects together in one place. It’s a modern, simple, and blazingly fast way to collaborate, without the chaos of files and folders, context switching, or silos.
Working on a project, researching a topic or writing an article? Walling makes it easy to break down your ideas, refine them and visually organize them.
Very similar to Notational Velocity but for Windows.
The program seems no longer updated. Last version, 1.7.0, released in July 2018, can be still downloaded from the official website
Trusted by 8,000 businesses, Confluence is the leading collaboration software and enterprise wiki for intranets and knowledge management. Free 30-day trial.
- - Confluence is the most popular commercial alternative to Friyay.io.
Slite is a collaborative workspace where remote teams get their best work done. Document. Discuss. Decide. Do. All in one place.
A new medium for your ideas—augment your thinking with a text editor designed for structuring lists. Side-by-side views allow 3 modes of thinking.